4 files changed, 65 insertions, 9 deletions

diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp
index c23ee34..bcb6877 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.cpp
+++ b/noncore/graphics/drawpad/drawpadcanvas.cpp
@@ -419,6 +419,24 @@ void DrawPadCanvas::deletePage()
     emit pageBackupsChanged();
 }
 
+void DrawPadCanvas::movePageUp()
+{
+    int index = m_pages.at();
+    Page* page = m_pages.take();
+    m_pages.insert(index - 1, page);
+
+    emit pagesChanged();
+}
+
+void DrawPadCanvas::movePageDown()
+{
+    int index = m_pages.at();
+    Page* page = m_pages.take();
+    m_pages.insert(index + 1, page);
+
+    emit pagesChanged();
+}
+
 bool DrawPadCanvas::undoEnabled()
 {
     return (m_pageBackups.current() != m_pageBackups.getFirst());
diff --git a/noncore/graphics/drawpad/drawpadcanvas.h b/noncore/graphics/drawpad/drawpadcanvas.h
index d74d425..39cf752 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.h
+++ b/noncore/graphics/drawpad/drawpadcanvas.h
@@ -55,6 +55,8 @@ public slots:
     void newPage(uint width, uint height, const QColor& color);
     void clearPage();
     void deletePage();
+    void movePageUp();
+    void movePageDown();
 
     void undo();
     void redo();
diff --git a/noncore/graphics/drawpad/thumbnailview.cpp b/noncore/graphics/drawpad/thumbnailview.cpp
index 0c7934e..428e008 100644
--- a/noncore/graphics/drawpad/thumbnailview.cpp
+++ b/noncore/graphics/drawpad/thumbnailview.cpp
@@ -170,13 +170,15 @@ ThumbnailView::ThumbnailView(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas, QWi
     deletePageButton->setAutoRaise(true);
     connect(deletePageButton, SIGNAL(clicked()), this, SLOT(deletePage()));
 
-    QToolButton* movePageUpButton = new QToolButton(this);
-    movePageUpButton->setIconSet(Resource::loadIconSet("up"));
-    movePageUpButton->setAutoRaise(true);
+    m_pMovePageUpButton = new QToolButton(this);
+    m_pMovePageUpButton->setIconSet(Resource::loadIconSet("up"));
+    m_pMovePageUpButton->setAutoRaise(true);
+    connect(m_pMovePageUpButton, SIGNAL(clicked()), this, SLOT(movePageUp()));
 
-    QToolButton* movePageDownButton = new QToolButton(this);
-    movePageDownButton->setIconSet(Resource::loadIconSet("down"));
-    movePageDownButton->setAutoRaise(true);
+    m_pMovePageDownButton = new QToolButton(this);
+    m_pMovePageDownButton->setIconSet(Resource::loadIconSet("down"));
+    m_pMovePageDownButton->setAutoRaise(true);
+    connect(m_pMovePageDownButton, SIGNAL(clicked()), this, SLOT(movePageDown()));
 
     m_pPageListView = new PageListView(m_pDrawPadCanvas, this);
     connect(m_pPageListView, SIGNAL(selectionChanged()), this, SLOT(changePage()));
@@ -188,11 +190,13 @@ ThumbnailView::ThumbnailView(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas, QWi
     buttonLayout->addWidget(clearPageButton);
     buttonLayout->addWidget(deletePageButton);
     buttonLayout->addStretch();
-    buttonLayout->addWidget(movePageUpButton);
-    buttonLayout->addWidget(movePageDownButton);
+    buttonLayout->addWidget(m_pMovePageUpButton);
+    buttonLayout->addWidget(m_pMovePageDownButton);
 
     mainLayout->addLayout(buttonLayout);
     mainLayout->addWidget(m_pPageListView);
+
+    updateView();
 }
 
 ThumbnailView::~ThumbnailView()
@@ -200,6 +204,12 @@ ThumbnailView::~ThumbnailView()
     hide();
 }
 
+void ThumbnailView::updateView()
+{
+    m_pMovePageUpButton->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled());
+    m_pMovePageDownButton->setEnabled(m_pDrawPadCanvas->goNextPageEnabled());
+}
+
 void ThumbnailView::hide()
 {
     QWidget::hide();
@@ -231,6 +241,7 @@ void ThumbnailView::newPage()
         m_pDrawPadCanvas->newPage(newPageDialog.selectedWidth(), newPageDialog.selectedHeight(),
                                   newPageDialog.selectedColor());
         m_pPageListView->updateView();
+        updateView();
     }
 }
 
@@ -263,10 +274,26 @@ void ThumbnailView::deletePage()
     if (messageBox.exec() == QMessageBox::Yes) {
         m_pDrawPadCanvas->deletePage();
         m_pPageListView->updateView();
+        updateView();
     }
 }
 
+void ThumbnailView::movePageUp()
+{
+    m_pDrawPadCanvas->movePageUp();
+    m_pPageListView->updateView();
+    updateView();
+}
+
+void ThumbnailView::movePageDown()
+{
+    m_pDrawPadCanvas->movePageDown();
+    m_pPageListView->updateView();
+    updateView();
+}
+
 void ThumbnailView::changePage()
 {
     m_pDrawPadCanvas->selectPage(m_pPageListView->selected());
+    updateView();
 }
diff --git a/noncore/graphics/drawpad/thumbnailview.h b/noncore/graphics/drawpad/thumbnailview.h
index 1fdb168..eb748fa 100644
--- a/noncore/graphics/drawpad/thumbnailview.h
+++ b/noncore/graphics/drawpad/thumbnailview.h
@@ -21,6 +21,8 @@ class DrawPad;
 class DrawPadCanvas;
 class Page;
 
+class QToolButton;
+
 class PageListViewItem : public QListViewItem
 {
 public:
@@ -58,7 +60,9 @@ class ThumbnailView : public QWidget
 public:
     ThumbnailView(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas, QWidget* parent = 0, const char* name = 0);
     ~ThumbnailView();
-    
+
+    void updateView();
+
     void hide();
     void exec();
 
@@ -66,6 +70,8 @@ public slots:
     void newPage();
     void clearPage();
     void deletePage();
+    void movePageUp();
+    void movePageDown();
     void changePage();
 
 private:
@@ -74,6 +80,9 @@ private:
     DrawPad* m_pDrawPad;
     DrawPadCanvas* m_pDrawPadCanvas;
 
+    QToolButton* m_pMovePageUpButton;
+    QToolButton* m_pMovePageDownButton;
+
     PageListView* m_pPageListView;
 };